[1] 王志军, 陈英伟, 李子方, WANG Zhijun, CHEN Yingwei, LI Zifang. Hardy型空间(A)μ中的Bernstein定理 [J]. 河北师范大学学报(自然科学版) 2013. [2] DEVORE R A, LORENTZ G G. Construction approximation [M]. Berlin:Spinger-Verlag 1993. [3] ANDERSON J M, HINKKANEN A, LESLEY F D. On theorems of Jackson and Bernstein type in the complex plane [J]. CONSTRUCTIVE APPROXIMATION 1988, 4. [4] XU Yuan. Approximation by means of h-harmonics polynomials on the unit sphere [J]. Adv in Comp Math 2004, 20. [5] XU Yuan. Weighted approximation of functions on the unit sphere [J]. Constr Approx 2005, 21. [6] 王志军, 陈英伟. 有界对称域上代数中的Jackson定理 [J]. 河北大学学报(自然科学版) 2014, 34(04). [7] LORENTZ G G. Approximation of function [M]. New York:Holt Rinehart and Winston 1966. [8] 史济怀. 多复变函数论基础 [M]. 北京:高等教育出版社 1996. [9] EUDIN W. Function theory in the unit ball of Cn [M]. New York:Springer-Verlag 1980. [10] ZHU Kehe. Spaces of Holomorphic functions in the unit ball [M]. Berlin:Springer-Verlag 1980. [11] ZYGMUND A. Smooth function [J]. DUKE MATHEMATICAL JOURNAL 1945, 12. |